#508B23#508B23

#508B23 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.5% C 0.148 H 134.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#508B23
RGB	rgb(80, 139, 35)
HSL	hsl(94, 60%, 34%)
HSV	hsv(94, 75%, 55%)
CMYK	cmyk(42.4%, 0%, 74.8%, 45.5%)
CIE-LAB	lab(52.17, -37.23, 46.73)
CIE-LCH	lch(52.17, 59.75, 128.55°)
OKLab	oklab(57.52% -0.1041 0.105)
OKLCH	oklch(57.52% 0.148 134.7)
XYZ	xyz(12.8440, 20.2914, 4.8296)
Luminance	0.2029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508B23 #5E238B

analogous

#848B23 #508B23 #238B2A

triadic

#508B23 #23508B #8B2350

tetradic

#508B23 #23848B #5E238B #8B2A23

square

#508B23 #23848B #5E238B #8B2A23

split-complementary

#508B23 #2A238B #8B2384

monochromatic

#18290A #345A17 #508B23 #6CBC2F #8CD454

Accessibility & contrast

On white

4.15

#508B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#508B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508B23

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508B23	#FFFFFF	#000000	##000000
##508B23	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0F

Deuteranopia (green-blind)

#887B2D

Tritanopia (blue-blind)

#4F8677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #508b23;
/* rgb */ color: rgb(80, 139, 35);
/* oklch */ color: oklch(57.5% 0.148 134.7);

Tailwind

colors: {
  custom: {
    50: '#86ad65',
    500: '#508b23',
    950: '#000000',
  },
}

SCSS

$custom: #508b23;
$custom-light: #86ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#508b23",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 94.038,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57516,
    "c": 0.14789,
    "h": 134.7
  },
  "luminance": 0.20292
}

Semantic roles & 50–950 ramp

primary

#508B23

secondary

#8C52B8

accent

#45E39F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508B23

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →